CVE-2026-1734— Zhong Bang CRMEB crontab Endpoint CrontabController.php authorization
Quick assessment
Affected
Zhong Bang CRMEB
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
CRMEB是CRMEB开源的一个 Java 商城系统。 CRMEB 5.6.3及之前版本存在安全漏洞，该漏洞源于crontab端点组件中文件crmeb/app/api/controller/v1/CrontabController.php缺少授权检查。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-1734
Vulnerability Information
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Vulnerability Title
Zhong Bang CRMEB crontab Endpoint CrontabController.php authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Zhong Bang CRMEB up to 5.6.3. This vulnerability affects unknown code of the file crmeb/app/api/controller/v1/CrontabController.php of the component crontab Endpoint. The manipulation results in missing authorization. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
CRMEB 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CRMEB是CRMEB开源的一个 Java 商城系统。 CRMEB 5.6.3及之前版本存在安全漏洞，该漏洞源于crontab端点组件中文件crmeb/app/api/controller/v1/CrontabController.php缺少授权检查。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zhong Bang | CRMEB | 5.6.0 |
cpe:2.3:a:crmeb:crmeb:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-1734
| # | POC Description | Source Link | Shenlong Link |
|---|
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Proof of Concept for CVE-2026-1734 (2)
IV. Related Vulnerabilities
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Same weakness: CWE-862
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V. Comments for CVE-2026-1734
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